From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 671/CH8/EX8.27/8_27.sce | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100755 671/CH8/EX8.27/8_27.sce (limited to '671/CH8/EX8.27') diff --git a/671/CH8/EX8.27/8_27.sce b/671/CH8/EX8.27/8_27.sce new file mode 100755 index 000000000..dc6161c75 --- /dev/null +++ b/671/CH8/EX8.27/8_27.sce @@ -0,0 +1,25 @@ +P=10000 +v1=2200 +v2=220 +r1=4 +r2=0.04 +x1=5 +x2=0.05 +a=v1/v2 +R=r1+a*a*r2 +X=x1+a*a*x2 +I1=P/v1 +pf=0.8 +V2=v2*a +theta=acos(pf) +Vd=I1*(R*cos(theta)+X*sin(theta)) +VR=Vd/v1*100 +V1=v1+Vd +disp(VR,V1) + +pf=cos(atan(X/R)) +disp("leading",pf) + +Pr=P*pf +Q=-P*sin(acos(pf)) +disp(Q,Pr) -- cgit